11121666932 has 6 divisors (see below), whose sum is σ = 19462917138. Its totient is φ = 5560833464.

The previous prime is 11121666901. The next prime is 11121666979. The reversal of 11121666932 is 23966612111.

It can be written as a sum of positive squares in only one way, i.e., 6670642276 + 4451024656 = 81674^2 + 66716^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390208363 + ... + 1390208370.

It is an arithmetic number, because the mean of its divisors is an integer number (3243819523).

Almost surely, 2^11121666932 is an apocalyptic number.

It is an amenable number.

11121666932 is a deficient number, since it is larger than the sum of its proper divisors (8341250206).

11121666932 is a wasteful number, since it uses less digits than its factorization.

11121666932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780416737 (or 2780416735 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The spelling of 11121666932 in words is "eleven billion, one hundred twenty-one million, six hundred sixty-six thousand, nine hundred thirty-two".